Use the following steps to configure a network interface to use IPv6 mode.
Log into NetCloud Manager.
Select in the left-side navigation panel.
Select a router from the Routers page. Alternatively, to make configuration changes to a group, navigate to the Groups page and select a group.
Select and then .
Navigate to .
Select the interface to configure for IPv6 and then click .
The WAN Interface Profile dialog displays.
Select .
Select IPv4/IPv6.
Select Save.